Single Acting - Series PLA-SA

Single Acting - Series PLA-SA

Single-Acting Spring Cylinder Linear Actuator is a powerful high-performance Pneumatic Actuator which provides positive throttling or On-Off operation for Automatic Control Valves.



• Precise movement together with high frequency response

• Piston seals and surface coatings reduce sliding friction of cylinder

• Spring can be mounted outside air cylinder depending on the actuator size and stroke to minimize residual volume

• Wide range of springs are available to provide positive air fail action

• Spring rates customized for maximum stiffness

• Actuator stem to valve stem coupling design for easy removal and fixing

• Robust components for trouble free, low cost maintenance

• Special protection coatings for corrosion environment

• Stem protection bellows/gaiter available

• Optional mechanical Limitstop for travel/stroke adjustments

• Optional Top / Side Mounted Hand-Wheel for manual operation



1. For special type Actuator requirements contact LUSTRE CONTROLS